2454543

素因数分解:

$3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:75

約数の個数: 56

約数和(自身を含む): 4651808

約数和(自身を除く): 2197265

約数列:

[1, 3, 7, 9, 13, 21, 27, 37, 39, 63, 81, 91, 111, 117, 189, 243, 259, 273, 333, 351, 481, 567, 729, 777, 819, 999, 1053, 1443, 1701, 2331, 2457, 2997, 3159, 3367, 4329, 5103, 6993, 7371, 8991, 9477, 10101, 12987, 20979, 22113, 26973, 30303, 38961, 62937, 66339, 90909, 116883, 188811, 272727, 350649, 818181, 2454543]

約数ペア:

[(1, 2454543), (3, 818181), (7, 350649), (9, 272727), (13, 188811), (21, 116883), (27, 90909), (37, 66339), (39, 62937), (63, 38961), (81, 30303), (91, 26973), (111, 22113), (117, 20979), (189, 12987), (243, 10101), (259, 9477), (273, 8991), (333, 7371), (351, 6993), (481, 5103), (567, 4329), (729, 3367), (777, 3159), (819, 2997), (999, 2457), (1053, 2331), (1443, 1701)]